sessions: Flush (self created) password sessions too.
sessions: Flush (self created) password sessions too.

Fixes: #1475

Signed-off-by: Andreas Fuchs <622ac2c25087201462d23b927a044354eba8dded@sit.fraunhofer.de>

01org/tpm2.0-tools,01org/tpm2.0-tools,01org/tpm2.0-tools